package com.service;

import com.bean.Student;

import java.util.HashMap;

public interface StudentServiceIf {
    public abstract Boolean login(String username,String psw);//登陆
    public abstract Boolean newUser(String username,String psw);//注册
    public abstract HashMap<String, Student> findStudent();//查找
    public abstract Boolean delete(String id);
    public abstract Boolean update(Student student);//修改学生
}
